*{
    margin: 0;
    padding: 0;
}
:root,body,.box{
    height: 100%;
}
:root{
    font-size: 32vw;
}
body{
    font-size: 0.07rem;
}
.box{
    display: flex;
    flex-direction: column;

}
li{
    list-style: none;
}
a{
    text-decoration: none;
    color: #000;
}
main{
    overflow: auto;
    /* 中间部分可以滑动 */
    flex: 1;
}
header{
    height: 0.42rem;
    background-color: #f4483e;
    display: flex;
    justify-content: space-between;
    color: white;
    align-items: center;
    padding: 0 0.08rem;
    font-size: 0.17rem;
}
header span:nth-of-type(2){
    font-weight: 900;
}
header p{
display: flex;
flex-direction: column;
align-items: center;
margin-top: 0.04rem;
font-size: 0.2rem;
}
header p  span{
    font-size: 0.05rem;
    transform: scale(.5);
}
main h3{
    color: #999;
    font-size: 0.1rem;
    margin: 0.07rem 0 0.17rem; 
    text-align: center;
   
}
main ul li{
    padding: 0.08rem 0.07rem;
    display: flex;
    img{
        width: 0.83rem;
        height: 0.67rem;
        padding-right: 0.08rem;
    }
    .righttext{
        p{
            color: #333;
            font-size: 0.13rem;
        }
        h2{
            font-size: 0.15rem;
            color: #666;
            font-weight: 400;
            margin: 0.08rem;
        }
        h5{
            font-size: 0.12rem;
            color: #ee7700;
        }
    }
}

.Lbt{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    display: none;
    .box{
        width: 2.6rem;
        height:1.6rem;
        position: absolute;
        left:calc(50% - 1.3rem);
        top: calc(50% - 0.8rem);
        display: flex;
        flex-direction: row;
        align-items: center;
        .picshow{
            height: 1.67rem;
            width: 1.67rem;
            text-align: center;
            position: relative;
            opacity: 1;
           
           
            .imgmove{
                width: 1.67rem; 
                height: 1.67rem;
                display: flex;
                overflow: hidden;
                justify-content: center;
                position: relative;
                img{
                    width: 2.67rem;
                    height: 1.67rem;
                    opacity: 1;
                    position: absolute;
                    flex-shrink: 0;  
                }
            }
        }
        span{
            position: absolute;
            right: 0.5rem;
            top: 0.03rem;
            font-size: 0.22rem;
            background-color: #666;
            width: 0.2rem;
            height: 0.2rem;
            text-align: center;
            color: white;
            font-weight: 900;
            line-height: 0.2rem;
        }
        .left{
            width: 0.42rem;
            height: 0.67rem;
            line-height: 0.67rem;
            text-align: center;
            background-color: #999;
            margin-right: 0.06rem;
            font-size: 0.28rem;
        }
        .right{
            width: 0.42rem;
            height: 0.67rem;
            line-height: 0.67rem;
            text-align: center;
            background-color: #999;
            margin-left: 0.06rem;
            font-size: 0.28rem;
            position: absolute;
            left: 2.16rem;
        }
    }
}
.Lbt::before{
    content: '';
    background-color: #000000b3;
    opacity: .7;
    width: 100vw;
    height: 100vh;
    position: absolute ;
}


